155202320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21352

約数の個数: 80

約数和(自身を含む): 444138240

約数和(自身を除く): 288935920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21319, 42638, 85276, 106595, 149233, 170552, 213190, 277147, 298466, 341104, 426380, 554294, 596932, 746165, 852760, 1108588, 1193864, 1385735, 1492330, 1705520, 1940029, 2217176, 2387728, 2771470, 2984660, 3880058, 4434352, 5542940, 5969320, 7760116, 9700145, 11085880, 11938640, 15520232, 19400290, 22171760, 31040464, 38800580, 77601160, 155202320]

約数ペア:

[(1, 155202320), (2, 77601160), (4, 38800580), (5, 31040464), (7, 22171760), (8, 19400290), (10, 15520232), (13, 11938640), (14, 11085880), (16, 9700145), (20, 7760116), (26, 5969320), (28, 5542940), (35, 4434352), (40, 3880058), (52, 2984660), (56, 2771470), (65, 2387728), (70, 2217176), (80, 1940029), (91, 1705520), (104, 1492330), (112, 1385735), (130, 1193864), (140, 1108588), (182, 852760), (208, 746165), (260, 596932), (280, 554294), (364, 426380), (455, 341104), (520, 298466), (560, 277147), (728, 213190), (910, 170552), (1040, 149233), (1456, 106595), (1820, 85276), (3640, 42638), (7280, 21319)]